英語單詞cloud的形容詞是什么

　　例句

　　1. a grey, cloudy dayx09

　　灰暗多云的天空

　　2. It's so cloudy and cold that it's likely to snow.x09

　　天氣又陰又冷,大半要下雪.

　　3. Bob always enjoys sailing, even though the weather is cloudy.x09

　　鮑勃總是很喜歡航行,即使空中烏云密布.